Tag Archives: 금형

Fig.2 Schematic of thermal fatigue specimen (unit: mm)

EFFECTS OF B ON HIGH TEMPERATURE MECHA-NICAL PROPERTIES AND THERMAL FATIGUE BEHAVIOR OF COPPER DIE-CASTING DIE STEEL

Zhisheng WANG1,Xiang CHEN1,2(),Yanxiang LI1,2,Huawei ZHANG1,2,Yuan LIU1,2 1 School of Materials Science and Engineering, Tsinghua University, Beijing 1000842 Key Laboratory for Advanced Materials Processing Technology, Ministry of Education, Tsinghua University, Beijing 100084 Abstract   Copper die-casting die steel is usually used in severe rugged environment. Liquid metal flows with high temperature and high pressure during injection and

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Fig. 1. Squeeze casting device.

Effect of Applying Pressure of High Pressure Diecasting Process Using Salt core

용탕단조 시 저온염코어 적용 가압력의 영향 Lee, Jun-Ho (R & D Division for Hyundai Motor Co. & Kia Motors Corp.) ; Moon, J.H. (R & D Center, Dong Yang Piston Co., LTD.) ; Lee, Dock-Young (Division of Materials, Korea Institute of Science and Technology) 이준호 (현대자동차 기술연구소) ; 문중화 (동양피스톤(주)) ; 이덕영 (한국과학기술연구원 기능금속재료연구센터) Abstract A new concept of salt core,

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Figure 16. Cross-sectional view of a cast part with a salt core.

Effects of Composition on the Physical Properties of Water-Soluble Salt Cores

수용성 염핵의 물리적 특성에 대한 조성의 영향 Cihan Cantas &  Bedri Baksan  International Journal of Metalcasting volume 15, pages839–851 (2021)Cite this article 175 Accesses 1 Citations Metrics Abstract The demand for producing essential cast parts and the design requirements for superior engineering performance have increased in recent years. Sand cores used in conventional aluminum cast parts are harmful to the environment,

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Fig. 2 Tensile adhesion test

Experimental Investigation Into the Thermal Behavior of Copper-Alloyed Dies in Pressure Die Casting

압력 다이 캐스팅에서 구리 합금 다이의 열 거동에 대한 실험적 조사 L. D. Clark, M. T. Alonso Rasgado, K. Davey, S. Hinduja Author and Article InformationJ. Manuf. Sci. Eng. Nov 2006, 128(4): 844-859 (16 pages)https://doi.org/10.1115/1.2280586Published Online: February 3, 2006 Abstract The rate of heat extraction during the pressure die casting process is central to both the quality and the

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Experimental and simulation analysis on multi-gate variants in sand casting process Fig1

Experimental and simulation analysis on multi-gate variants in sand casting process

I.Rajkumara N.Rajinia A.Alavudeena T.Ram Prabhub S.O.Ismailc FaruqMohammadd Hamad A.Al-Lohedand a Department of Mechanical Engineering, International Research Centre, Kalasalingam Academy of Research and Education, Krishnankoil 626126, Tamilnadu, Indiab CEMILAC, Defence R&D Organization, Bangalore, 37, Indiac Centre for Engineering Research, Department of Engineering, School of Physics, Engineering and Computer Science, University of Hertfordshire, AL10 9AB, England, UKd

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Thermal hot spot prediction in high pressure die casting by determination of Chvorinovs rule shape constant

Thermal hot spot prediction in high pressure die casting by determination of Chvorinovs rule shape constant

Suraj Marathea Carmo QuadrosbaDepartment of Mechanical, Don Bosco College of Engineering, Fathorda, Madgoa Goa 403602, IndiabDepartment of Mechanical, Assam Don Bosco University, Tapesia Gardens, Kamarkuchi Sonapu, Assam 782402, India Available online 11 April 2021. Abstract This paper identifies the approximate height of thermal hot spots in casting components manufactured by high pressure die casting. Certain assumptions

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Fig. 1. a) Pin holes observed in the top side casting; b) Blow holes observed in tapped holes; c) Porosity is observed in top side of the casting.

Numerical and experimental approach to eliminate defects in al alloy pump- crank case processed through gravity die casting route

S.AravindP.RagupathiG.VigneshDepartment of Mechanical Engineering, Karpagam Academy of Higher Education, Coimbatore, Tamil Nadu 641 021, India Received 30 June 2020, Accepted 14 July 2020, Available online 14 August 2020. Abstract A numerical investigation was carried out with the help of computer based casting simulation software to eliminate defects such as shrinkage due to solidification, cracks, imperfect

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Figure 1. Crank case specimen produced with the HPDC process.

Minimizing the Casting Defects in High Pressure Die Casting Using Taguchi Analysis

Authors Surkhail Tariq 1  Adnan Tariq   2  Manzar Masud 3  Zabdur Rehman  4 1 Department of Mechanical Engineering, Wah Engineering College, University of Wah, Wah Cantt 47040, Pakistan 2 Department of Mechanical Engineering, Wah Engineering College, University of Wah, Wah Cantt 47040,Pakistan 3 Department of Mechanical Engineering, Capital University of Science and Technology, Islamabad 44000, Pakistan 4 Department of Mechanical Engineering, Air University

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Fig. 1. XRD profile of the ADC12 alloy sample produced by the diecasting process. Bragg diffractions of Al and Si polycrystals are observed. Note that the Bragg diffractions of Au2Si and AuCu3 alloys are detected. The XRD profile of the ADC12 ingot sample was also displayed for comparison.

Effect of vacuum annealing and characterization of diecast ADC12 aluminum alloys

Effect of vacuum annealing and characterization of diecast ADC12 aluminum alloys Jo, Jihoon (Department of Materials Science and Engineering, Chosun University) ; Ham, Daseul (Department of Materials Science and Engineering, Chosun University) ; Oh, Seongchan (Department of Materials Science and Engineering, Chosun University) ; Cha, Su Yeon (Department of Materials Science and Engineering, Chosun University) ; Kang, Hyon Chol (Department

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Fig. 2. Comparison of strengths of salt cores squeezed and shot from different salt kinds (mean value of 6 cores; fraction 0.063 – 1.0 mm; A = squeezed cores (104 MPa); B = shot ones (binder Na – water glass 7.5 – 8.0 bars)

Lost Cores for High-Pressure Die Casting

P. Jelínek, E. Adámková*Department of Metallurgy and Foundry Engineering, VŠB-Technical University of Ostrava, listopadu 2172/15, 708 33 Ostrava – Poruba, Czech Republic*Corresponding author. E-mail address: eliska.adamkova@vsb.czReceived 04.03.2014; accepted in revised form 30.03.2014 Abstract Development of salt cores prepared by high-pressure squeezing and shooting with inorganic binders has shown a high potential of the given technology

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